(19)

(11)

EP 2 771 531 A1

(12)

(43) Date of publication: 03.09.2014 Bulletin 2014/36 (21) Application number: 12842730.9 (22) Date of filing: 24.10.2012

(51) International Patent Classification (IPC):  E06B 5/00(2006.01) E06B 1/52(2006.01) E04G 21/00(2006.01) E06B 1/56(2006.01) (86) International application number: PCT/CA2012/050757 (87) International publication number: WO 2013/059937 (02.05.2013 Gazette 2013/18)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 28.10.2011 US 201161552693 P (71) Applicant: Les Industries Cendrex Inc. Montréal, Québec H1E 6N6 (CA)	(72) Inventors: DAVID, Sylvain St-Joseph-du-Lac, Québec J0N 1M0 (CA) LAROUCHE, Annie Mascouche, Québec J7L 3V3 (CA) ROBICHAUD, Jean Blainville, Québec J7B 1Z2 (CA) (74) Representative: P&TS SA (AG, Ltd.)  Av. J.-J. Rousseau 4 P.O. Box 2848 2001 Neuchâtel 2001 Neuchâtel (CH)